Zymeworks Ownership & Insider Activity

Zymeworks Inc

ZYMENASDAQ

$24.77

-0.30-1.2%

Zymeworks (ZYME) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 2.0% of shares outstanding. Institutional investors hold 31.8%.

Shares Outstanding

71.750M

Shares Float

47.433M

Insider Shares Owned

1.418M

Insider % Owned

2.0%

Institutional Shares Held

22.841M

Institutional % Held

31.8%

Ownership Breakdown

Net Insider Activity by Month

Date	Insider	Title	Type	Shares	Price	Value
Oct 9, 2026	Adam Schayowitz	EVP, HEAD R&D	SELL-OPTIONS	23.205K	$25.85	$358K